From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH v2 7/8] dt-bindings: iio: Add STM32 LPTimer quadrature encoder and counter Date: Mon, 26 Jun 2017 13:16:58 -0500 Message-ID: <20170626181658.nbl7jmaru7bnoigg@rob-hp-laptop> References: <1498055415-31513-1-git-send-email-fabrice.gasnier@st.com> <1498055415-31513-8-git-send-email-fabrice.gasnier@st.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1498055415-31513-8-git-send-email-fabrice.gasnier-qxv4g6HH51o@public.gmane.org> Sender: linux-iio-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Fabrice Gasnier Cc: lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, benjamin.gaignard-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, jic23-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, alexandre.torgue-qxv4g6HH51o@public.gmane.org, mcoquelin.stm32-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, benjamin.gaignard-qxv4g6HH51o@public.gmane.org, linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-pwm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org On Wed, Jun 21, 2017 at 04:30:14PM +0200, Fabrice Gasnier wrote: > Add documentation for STMicroelectronics STM32 Low-Power Timer > quadrature encoder and counter binding. > > Signed-off-by: Fabrice Gasnier > --- > Changes in v2: > - s/Low Power/Low-Power > - remove leading 0x in example (parent node) > - improve properties descriptions > --- > .../bindings/iio/counter/stm32-lptimer-cnt.txt | 27 ++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/counter/stm32-lptimer-cnt.txt > > diff --git a/Documentation/devicetree/bindings/iio/counter/stm32-lptimer-cnt.txt b/Documentation/devicetree/bindings/iio/counter/stm32-lptimer-cnt.txt > new file mode 100644 > index 0000000..b9fd014 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/counter/stm32-lptimer-cnt.txt > @@ -0,0 +1,27 @@ > +STMicroelectronics STM32 Low-Power Timer quadrature encoder and counter > + > +STM32 Low-Power Timer provides several counter modes. It can be used as: > +- quadrature encoder to detect angular position and direction of rotary > + elements, from IN1 and IN2 input signals. > +- simple counter from IN1 input signal. > + > +Must be a sub-node of an STM32 Low-Power Timer device tree node. > +See ../mfd/stm32-lptimer.txt for details about the parent node. > + > +Required properties: > +- compatible: Must be "st,stm32-lptimer-counter". > +- pinctrl-names: Set to "default". > +- pinctrl-0: List of phandles pointing to pin configuration nodes, > + to set IN1/IN2 pins in mode of operation for Low-Power > + Timer input on external pin. > + > +Example: > + lptimer1: lptimer@40002400 { timer@... With that, Acked-by: Rob Herring